---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2416 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 501 5156 0 2317 7193 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:c3:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feff:c362/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:b7:50:34 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2416) 01/03/26 _x86_64_ (4 CPU) 20:04:32 LINUX RESTART (4 CPU) 20:05:02 tps rtps wtps bread/s bwrtn/s 20:06:01 129.74 52.78 76.96 4054.63 36874.82 20:07:01 89.95 30.73 59.22 1678.25 9513.21 20:08:01 53.07 4.33 48.74 204.70 11533.57 Average: 90.70 29.15 61.55 1967.52 19209.20 20:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5782152 7369060 2385268 29.20 41236 1723736 1051900 11.41 634268 1576132 87500 20:07:01 5458668 7326920 2708752 33.17 61972 1968500 1091872 11.85 691696 1807684 123040 20:08:01 5261556 7342420 2905864 35.58 69728 2166980 1030708 11.18 725772 1959644 26300 Average: 5500792 7346133 2666628 32.65 57645 1953072 1058160 11.48 683912 1781153 78947 20:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 440.82 259.57 1522.57 69.89 0.00 0.00 0.00 0.00 20:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 72.59 43.36 467.16 10.30 0.00 0.00 0.00 0.00 20:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 210.39 188.99 2984.14 27.99 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 240.16 163.45 1658.85 35.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2416) 01/03/26 _x86_64_ (4 CPU) 20:04:32 LINUX RESTART (4 CPU) 20:05:02 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 22.27 0.00 2.00 4.20 1.38 70.15 20:06:01 0 25.36 0.00 1.91 2.15 1.64 68.94 20:06:01 1 7.71 0.00 1.83 8.64 1.07 80.75 20:06:01 2 31.19 0.00 2.89 5.21 1.61 59.10 20:06:01 3 24.81 0.00 1.36 0.81 1.17 71.85 20:07:01 all 23.49 0.00 1.62 2.20 1.43 71.27 20:07:01 0 19.55 0.00 1.72 5.05 1.72 71.96 20:07:01 1 13.65 0.00 1.08 2.77 1.21 81.29 20:07:01 2 47.71 0.00 2.73 0.35 2.05 47.17 20:07:01 3 13.07 0.00 0.97 0.58 0.77 84.62 20:08:01 all 29.95 0.00 1.77 1.00 1.74 65.53 20:08:01 0 18.19 0.00 0.96 1.21 1.71 77.93 20:08:01 1 64.75 0.00 2.68 1.83 2.53 28.21 20:08:01 2 22.77 0.00 1.88 0.22 1.48 73.65 20:08:01 3 14.19 0.00 1.55 0.78 1.25 82.23 Average: all 25.26 0.00 1.79 2.45 1.52 68.98 Average: 0 21.00 0.00 1.53 2.81 1.69 72.97 Average: 1 28.83 0.00 1.86 4.38 1.61 63.32 Average: 2 33.90 0.00 2.49 1.90 1.71 59.99 Average: 3 17.31 0.00 1.29 0.73 1.06 79.61